Patent · US Active

Multiple color marker

US10493790B2 · kind B2 · utility

0Cited by
4References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 2, 2017
Grant dateDec 3, 2019
Priority date—
Expiry dateNov 14, 2037

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB43K24/16
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Provided herewith is a marker that has multiple colors and retracts and seals the ink reservoirs. Also provided is a method of selecting a color.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.